ADU Permit Inspection Checklist in Modesto, California

Required Documents

Modesto requires the following documents for this permit application.

Permit Process

Follow these steps to submit your permit application through Modesto Community and Economic Development Department.

1. 1

   Verify ADU Eligibility

   Confirm property meets ADU eligibility requirements under California Government Code 65852.2 and Modesto Municipal Code Chapter 6. Verify property ownership and zoning.

   You'll need: Proof of Ownership

2. 2

   Submit Building Permit Application

   Submit complete building permit application with all architectural, site, and utility plans to Modesto Community and Economic Development Department

   You'll need: Building Permit Application, Architectural Drawings, Site Plan, Utility and Mechanical Plans

3. 3

   Plan Review

   Modesto Community and Economic Development conducts plan review for California Building Code and municipal code compliance

4. 4

   Address Plan Review Comments

   Revise and resubmit plans if necessary to address any plan review comments or required modifications

5. 5

   Fee Payment and Permit Issuance

   Pay all required permit and inspection fees and receive authorization to begin construction

6. 6

   Construction Inspections

   Schedule and pass all required inspections throughout construction and upon final completion

Fees and Timeline

Authority Sources

Data on this page is sourced from official records published by the permitting authority. Always verify requirements directly before submitting.

Frequently Asked Questions

Do I need a adu permit in Modesto?

Yes. Modesto requires a adu permit for this type of project. Submitting without a permit may result in fines, required removal, or complications when selling your property.

How long does adu permit approval take in Modesto?

Processing times in Modesto vary depending on project complexity and current review volume. The process involves 6 steps. Contact Modesto Development Services for current timelines.

What documents are required for a adu permit in Modesto?

Modesto requires 5 documents including Building Permit Application, Architectural Drawings, Site Plan, Proof of Ownership, and others. See the full list above for details.

What happens if I build without a adu permit in Modesto?

Building without a permit in Modesto can result in stop-work orders, fines, required removal of work, difficulty selling your property, and insurance complications. It is strongly recommended to obtain proper permits before starting work.

Can PermitMagic help prepare my adu permit submission in Modesto?

Yes. PermitMagic generates a submission-ready packet tailored to Modesto's requirements, including a document checklist, workflow steps, and authority references. Start a permit plan to get your personalized packet.

How much does a adu permit cost in Modesto?

ADU permit fees in Modesto typically range from $2,700 to $7,920, depending on project scope. Fees may include building permit, plan review, and technology surcharges. Verify current fees with Modesto.

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